Research conducted a questionnaire survey to find out the aspects of the basic situation, family and school status, deviant behavior and helped status of 120 street children in Dalian.
在研究过程中，运用问卷调查法，从流浪儿童的基本情况、家庭状况、学校状况、越轨状况和受助状况等五个方面，对大连市120名流浪儿童的生存现状进行了调查。
Research conducted a questionnaire survey to find out the aspects of the basic situation, family and school status, deviant behavior and helped status of 120 street children in Dalian.
在研究过程中，运用问卷调查法，从流浪儿童的基本情况、家庭状况、学校状况、越轨状况和受助状况等五个方面，对大连市120名流浪儿童的生存现状进行了调查。
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